Edward Joseph Onslow (February 17, 1893 — May 8, 1981) was a first baseman in American Major League Baseball. He played for the Detroit Tigers (1912-13), Cleveland Indians (1918) and Washington Senators (1927). Born in Meadville, Pennsylvania, he was the younger brother of Jack Onslow, a catcher, manager, coach, and scout in the major leagues for many years.
In 4 seasons he played in 64 Games and had 207 At Bats, 19 Runs, 48 Hits, 3 Doubles, 2 Triples, 1 Home Run, 22 RBI, 4 Stolen Bases, 9 Walks, .232 Batting Average, .271 On-base percentage, .280 Slugging Percentage, 58 Total Bases and 4 Sacrifice Hits. He died in Dennison, Ohio at the age of 88.